13072480128

Names of 13072480128

• Cardinal: 13072480128 can be written as Thirteen billion, seventy-two million, four hundred eighty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3072480128 × 10¹⁰

Factors of 13072480128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 463

Divisors of 13072480128

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 79 96 128 144 158 192 237 288 316 379 384 474 576 632 711 758 948 1137 1152 1264 1422 1516 1896 2274 2528 2844 3032 3411 3792 4548 5056 5688 6064 6822 7584 9096 10112 11376 12128 13644 15168 18192 22752 24256 27288 29941 30336 36384 45504 48512 54576 59882 72768 89823 91008 109152 119764 143641 145536 179646 218304 239528 269469 287282 359292 430923 436608 479056 538938 574564 718584 861846 958112 1077876 1149128 1292769 1437168 1723692 1916224 2155752 2298256 2585538 2874336 3447384 3832448 4311504 4596512 5171076 5748672 6894768 8623008 9193024 10342152 11347639 11497344 13789536 17246016 18386048 20684304 22695278 27579072 34042917 34492032 41368608 45390556 55158144 68085834 82737216 90781112 102128751 136171668 165474432 181562224 204257502 272343336 363124448 408515004 544686672 726248896 817030008 1089373344 1452497792 1634060016 2178746688 3268120032 4357493376 6536240064 13072480128
• Sum of all divisors σ(n): 38194369200
• Sum of proper divisors (its aliquot sum) s(n): 25121889072
• 13072480128 is an abundant number, because the sum of its proper divisors (25121889072) is greater than itself. Its abundance is 12049408944

Bases of 13072480128

• Binary: 1100001011001011100011011110000000₂
• Hexadecimal: 0x30B2E3780
• Base-36: 6070M80

Squares and roots of 13072480128

• 13072480128 squared (13072480128²) is 170889736696954896384
• 13072480128 cubed (13072480128³) is 2233952687050095241092139057152
• The square root of 13072480128 is 114334.9470984263
• The cube root of 13072480128 is 2355.6964643263

Scales and comparisons

• 13,072,480,128 seconds is equal to 415 years, 34 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,072,480,128 would take you about eight hundred thirty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13072480128 cubic inches would be around 196.3 feet tall.

Recreational maths with 13072480128

• 13072480128 backwards is 82108427031
• 13072480128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13072480128's digits is 36
• More coming soon!